22940500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 56504448

約数和(自身を除く): 33563948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 97, 100, 110, 125, 172, 194, 215, 220, 250, 275, 388, 430, 473, 485, 500, 550, 860, 946, 970, 1067, 1075, 1100, 1375, 1892, 1940, 2134, 2150, 2365, 2425, 2750, 4171, 4268, 4300, 4730, 4850, 5335, 5375, 5500, 8342, 9460, 9700, 10670, 10750, 11825, 12125, 16684, 20855, 21340, 21500, 23650, 24250, 26675, 41710, 45881, 47300, 48500, 53350, 59125, 83420, 91762, 104275, 106700, 118250, 133375, 183524, 208550, 229405, 236500, 266750, 417100, 458810, 521375, 533500, 917620, 1042750, 1147025, 2085500, 2294050, 4588100, 5735125, 11470250, 22940500]

約数ペア:

[(1, 22940500), (2, 11470250), (4, 5735125), (5, 4588100), (10, 2294050), (11, 2085500), (20, 1147025), (22, 1042750), (25, 917620), (43, 533500), (44, 521375), (50, 458810), (55, 417100), (86, 266750), (97, 236500), (100, 229405), (110, 208550), (125, 183524), (172, 133375), (194, 118250), (215, 106700), (220, 104275), (250, 91762), (275, 83420), (388, 59125), (430, 53350), (473, 48500), (485, 47300), (500, 45881), (550, 41710), (860, 26675), (946, 24250), (970, 23650), (1067, 21500), (1075, 21340), (1100, 20855), (1375, 16684), (1892, 12125), (1940, 11825), (2134, 10750), (2150, 10670), (2365, 9700), (2425, 9460), (2750, 8342), (4171, 5500), (4268, 5375), (4300, 5335), (4730, 4850)]